[relnotes] Use root.cern as canonical domain.
[relnotes] Use root.cern as canonical domain.

(cherry picked from commit 2aa4dd547359dc98cbaa4bc5e16ea3d28543068c)

olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root,olifre/root